Sergeant Preston of the Yukon S3, E7

Canadian Mountie Sgt. Preston patrols the wilds of the Yukon with his horse Rex and his faithful dog Yukon King, battling both the elements and criminals.

Cast:Dick Simmons , Yukon King , Vic Perrin , Rex , Gayne Whitman , Paul McGuire , Francis De Sales , Terry Frost , Reed Howes , Douglas Henderson , Edgar Dearing , Thayer Roberts , Pierce Lyden , John Pickard , Coleman Francis , Eddie Foster , John Ayres , Thom Carney